• En
  • De
  • Es
  • Fr
  • It
  • Pt
  • Pl

Spy On Line Messages Effortlessly

Keep your finger on the pulse of conversations with ease and stay aware of what's being said on Line.

Available for all Android and iOS devices

Runs on the target phone undetected

24/7 customer support for flawless experience

Quick setup process so you can start tracking right away

Try Now
main-image main-image main-image main-image main-image main-image main-image

Innovative Line spy App for Android and iOS

Instantly gain access to messages discreetly,
allowing you maximum oversight without
intruding into privacy.


Review chats

Get detailed information about sent and received messages in Line.

Reexamine the visual components

Make sure that your photos and videos are not remotely compromised.

App calls

To whom, how often, and for how long - all information about their calls is available.

Work with messengers & social apps

Get behind the scenes of their activities on social media. Read chats, view photos, and more.













Install Phonsee in 4 quick steps


Create your account

Enter your email and password to sign up for a free account.

Purchase your subscription

Select a plan that fits your needs and complete payment.

Check the welcome email

Open your mailbox and see the detailed instructions for the final setup.

Finish installation

Follow the guidelines to configure Phonsee. Then log into your account and start monitoring!

What our customers say

Get more insights about phone tracking from our customers' experience. You'll be surprised by their findings.


Emilia A.

Line has always been a dark horse for me because I didn't know how to use it. I didn't have to study with Phonsee - I see everything in the palm of my hand.


Kamila V.

If you ask me if you need it - yes! In my case, I could easily prevent the distribution of objectionable content.


Mike L.

I fell in love with the number of features of Phonsee. I used to have three different apps, but now I've replaced them with one that checks sites, phone content, and GPS location at once!


Carol M.

I was concerned about buying Phonsee and decided to chat with someone from the support team. They answered all my questions and even offered me a great discount. Thanks!


Emma N.

Phonsee is such a fast and easy-to-use program that even I, far from tech, have done it.


Frank S.

There is nothing better than Phonsee. I could monitor call logs, text messages, SMS, and so on without leaving the target phone lagging. I would completely recommend it to anyone... 100% satisfied.


Ready to join us?

Protect your kids from cyberbullying, online predators, inappropriate & violent content, and other online dangers.


Still got questions? We have the answers for you.

Try Now

What Is A Line App?

With over 800 million users worldwide, Line is one of the most successful messaging apps. It offers a comprehensive platform for communication with features like text messages, voice, video calls, photo sharing, and more.

How Does Line App Work?

To take advantage of Line's features, the app needs to be downloaded onto a device, and an account created using either a phone number or email address. Although this facilitates great communication opportunities - it does come with potential risks: strangers’ messages or inappropriate content. So if you want complete peace of mind when chatting on Line, we suggest using the Line spy app Phonsee for your safety!

Can A Line App Be Traced?

You no longer have to struggle to keep your loved one's safety online. Phonsee is an app to spy on Line that makes tracing the messaging app incredibly simple and stress-free.

Is Line App Safe To Use?

Line provides guidelines for protecting personal information and blocking strangers. Unfortunately, these caveats may go unnoticed by those eager to use the app without reading the instructions. Therefore, it would be wise to have a spy on Line messenger to protect them from potential dangers.